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Copyright 2004 – Brodwall IT Services (BITS) johannes@brodwall.com Slide 5 Hva er Web Services ”A Web Service is application logic that is accessible using standard Internet protocols.” [ Keith Ballinger ] Like components, Web Services represent black-box functionality that can be used and reused without regard to how the service is implemented.

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Copyright 2004 – Brodwall IT Services (BITS) johannes@brodwall.com Slide 8 Tjenesteorientert • Grovkornet • Verdi til ”kunder” • Standardisert grensesnitt In an SOA, resources are made available to other participants in the network as independent services that are accessed in a standardized way. This provides for more flexible loose coupling of resources than in traditional systems architectures. [ http://looselycoupled.com ]http://looselycoupled.com